84220871

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1279}}^1$

素因数の和:1718

約数の個数: 16

約数和(自身を含む): 100761600

約数和(自身を除く): 16540729

約数列:

[1, 7, 23, 161, 409, 1279, 2863, 8953, 9407, 29417, 65849, 205919, 523111, 3661777, 12031553, 84220871]

約数ペア:

[(1, 84220871), (7, 12031553), (23, 3661777), (161, 523111), (409, 205919), (1279, 65849), (2863, 29417), (8953, 9407)]